US20210156528A1 - Work light - Google Patents
Work light Download PDFInfo
- Publication number
- US20210156528A1 US20210156528A1 US17/094,117 US202017094117A US2021156528A1 US 20210156528 A1 US20210156528 A1 US 20210156528A1 US 202017094117 A US202017094117 A US 202017094117A US 2021156528 A1 US2021156528 A1 US 2021156528A1
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- United States
- Prior art keywords
- battery
- light
- work light
- work
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007373 indentation Methods 0.000 claims description 25
- 230000005291 magnetic effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
- F21L4/022—Pocket lamps
- F21L4/027—Pocket lamps the light sources being a LED
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/04—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of a light source housing portion adjustably fixed to the remainder of the device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/096—Magnetic devices
- F21V21/0965—Magnetic devices for portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/40—Hand grips
- F21V21/406—Hand grips for portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the present disclosure relates to a work light, and more particularly to a battery-powered work light.
- Work lights can be used to illuminate work areas that are otherwise difficult to light. Examples of these areas include work sites, ceiling spaces, basement areas, and the like.
- the disclosure provides, in a first aspect, a work light.
- the work light includes a body, a light source head, and a battery.
- the body includes a mount surface for mounting the work light to a structure.
- the light source head is pivotably connected to the body.
- the light source head is opposite the mount surface of the body.
- the battery is removably coupled to the body.
- the battery includes a support surface.
- the support surface is disposed outside of the body. The support surface is oriented perpendicular to the mount surface.
- the light source head is pivotably connected to the body by a single hinge.
- a portion of the battery is received inside the body.
- the work light further comprises a power button disposed on an end of the body opposite the battery.
- the light source head includes a planar light panel, and the planar light panel is orientable perpendicular to the support surface of the battery.
- the body includes a cross-sectional shape that is an isosceles triangle with rounded corners.
- the disclosure also provides, in a second aspect, a work light.
- the work light includes a body, a light source head, and a battery.
- the body includes a first end, a second end, a first grip section, and a second grip section.
- the second end is opposite the first end.
- the second end includes a battery receptacle defined in the body.
- the first grip section is disposed on one side of the body between the first end and the second end.
- the second grip section is disposed on another side of the body between the first end and the second end.
- the second grip section is opposite the first grip section.
- the light source head is coupled to the body between the first end and the second end.
- the light source head includes a planar light panel.
- the battery includes a connection portion and an external portion.
- the connection portion is disposed in the battery receptacle of the body.
- the external portion is disposed outside of the body.
- the work light further comprises a charging port coupled to the body adjacent the first end of the body, and a charging port cover pivotably connected to the body.
- each of the first grip section and the second grip section includes an indentation defined in the body.
- the body includes a continuous indentation defined therein.
- the continuous indentation extends about a majority of a perimeter of the body.
- the first grip section and the second grip section are disposed in the continuous indentation.
- the light source head pivots relative to the body about a pivot axis, and a length direction of the battery receptacle is parallel with the pivot axis of the light source head.
- first grip section and the second grip section are spaced apart along a width dimension of the body, and the body is less than 10 centimeters wide.
- the work light further comprises at least one control switch disposed on the body adjacent the first end.
- the disclosure further provides, in a third aspect, a work light.
- the work light includes a body and a light source.
- the body includes a mount surface, a pair of ferromagnetic members, and a recess.
- the pair of ferromagnetic members is coupled to the body.
- the pair of ferromagnetic members is disposed adjacent the mount surface.
- a space is defined between the pair of ferromagnetic members.
- the recess is defined in the mount surface in the space between the ferromagnetic members.
- the recess receives a projection from which the work light can be hung.
- the light source is coupled to the body opposite the mount surface.
- each of the pair of ferromagnetic members includes a permanent magnet.
- the work light further comprises a permanent magnet disposed within the body of the work light, the permanent magnet magnetizing each of the pair of ferromagnetic members.
- each of the pair of ferromagnetic members is at least partially exposed on the mount surface of the body.
- each of the pair of ferromagnetic members includes a length that extends in a direction that is parallel with a length of the body.
- the mount surface includes an indentation.
- the pair of ferromagnetic members are disposed in the indentation.
- the recess is disposed in the indentation.
- the body is narrower adjacent the light source than adjacent the mount surface.
- FIG. 1 is a front perspective view of a work light according to an embodiment of the disclosure.
- FIG. 2 is a rear perspective view of the work light of FIG. 1 .
- FIG. 3 is a side elevation view of the work light of FIG. 1 .
- FIG. 4 is a top plan view of the work light of FIG. 1 .
- FIG. 5 is a cross-sectional side elevation view of the work light of FIG. 1 coupled to a structure.
- FIG. 6 is an exploded view of the work light of FIG. 1 .
- FIG. 7 is a top elevation view of the work light of FIG. 1 laid on its side.
- FIG. 8 is a side elevation view of the work light of FIG. 1 coupled to a structure.
- FIG. 9 is a circuit diagram of the work light of FIG. 1 .
- FIG. 10 is a top perspective view of a work light according to an embodiment of the disclosure.
- FIG. 11 is a top perspective view of the work light of FIG. 10 with a light source head pivoted away from the body.
- FIG. 12 is a perspective cross-sectional view of the work light of FIG. 10 .
- FIG. 13 is a bottom perspective view of the work light of FIG. 10 with the battery removed from the body.
- FIG. 14 is a top plan view of the work light of FIG. 10 with the battery removed from the body.
- FIG. 15 is a rear elevation view of the work light of FIG. 10 with the battery removed from the body.
- FIG. 16 is a side elevation view of the work light of FIG. 10 .
- FIG. 1 illustrates a work light 100 according to an embodiment of the present disclosure.
- the illustrated work light 100 is battery-powered.
- the work light 100 is sized and shaped for one-handed operation and transport.
- the work light 100 includes a body 102 and a light source head 104 coupled to the body 102 .
- a battery 106 is also removably coupled to the body 102 .
- the body 102 includes a first end 108 and a second end 110 opposite the first end 108 .
- the first end 108 includes one or more controls, such as a power button 112 and a wake button 114 , disposed thereon.
- the illustrated embodiment further includes one or more indicators, such as one or more battery power gauge lights 116 , disposed on the first end 108 of the body 102 .
- the body 102 further includes a charging port 118 disposed on the first end 108 of the body 102 .
- the charging port 118 is a USB port.
- the charging port 118 is selectively covered with a charging port cover 120 pivotably connected to the body 102 .
- the charging port cover 120 pivots and raises relative to the first end 108 of the body 102 , while remaining connected to the body 102 , to selectively uncover the charging port 118 .
- other suitable covers may be used.
- the charging port may 118 may be utilized to charge a device, such as a user's cell phone.
- the charging port 118 may be used as a power input port to charge the battery 106 without the need for removing the battery 106 . Additionally or alternatively, the charging port 118 may be used as a power input port to bypass the battery 106 and power the work light 100 with an outside power source, such as mains power.
- the wake button 114 discussed above may be engaged by a user in order to activate the charging port 118 for energy output to charge and/or power an external device.
- controls, indicators, and the charging port 118 may instead be disposed on other portions of the work light 100 or may be omitted entirely.
- the body 102 of the work light 100 further includes a battery receptacle 122 defined in the second end 110 .
- the battery receptacle 122 receives at least a portion of the battery 106 to power the work light 100 (discussed in more detail below).
- the body 102 of the work light 100 also includes two opposing sides 124 , 126 extending between the first end 108 and the second end 110 of the body 102 .
- Each side 124 , 126 includes a grip section 128 , 130 disposed thereon.
- each of the first grip section 128 and the second grip section 130 includes at least part of an indentation defined in the body 102 .
- a continuous indentation 132 is defined in the body 102 such that the indentation 132 extends about a majority of a perimeter of the body 102 .
- the perimeter is defined by the outer surfaces of the body 102 located between the first end 108 and the second end 110 .
- each of the first grip section 128 and the second grip section 130 is disposed in the indentation 132 .
- the first and second grip sections 128 , 130 may be only the respective portions of the indentation 132 itself, or the grip sections 128 , 130 may further include a textured surface or additional material disposed in the indentation 132 to further facilitate a secure grip of the work light 100 .
- the body 102 further includes a mount surface 134 .
- the mount surface 134 is disposed between the two opposing sides 124 , 126 , opposite from the light source head 104 .
- the mount surface 134 allows a user to mount the work light 100 to one or more structures.
- the body 102 includes a pair of ferromagnetic members 136 coupled thereto and disposed adjacent the mount surface 134 . In some embodiments, such as the illustrated embodiment, at least a portion of each of the pair of ferromagnetic members 136 is exposed on the mount surface 134 . In other embodiments, however, the ferromagnetic members 136 may be completely disposed within and concealed by the body 102 .
- each of the ferromagnetic members 136 includes a length that extends in a direction that is parallel with the length L 1 of the body 102 (shown in FIG. 3 ). Also in the illustrated embodiment, both of the ferromagnetic members 136 are disposed in the continuous indentation 132 . In this embodiment, the ferromagnetic members 136 extend outward beyond the surface of the indentation 132 so as to directly engage a surface of a structure. Of course, other embodiments may include ferromagnetic member 136 that may not directly engage a surface of a structure so as to avoid scratching the surface. Such embodiments may include the ferromagnetic members 136 being flush with the surface of the indentation 132 or recessed relative to the surface of the indentation 132 .
- a recess 140 is defined in the mount surface 134 .
- the recess 140 is located between the ferromagnetic members 136 . Stated another way, the recess 140 is located in the space 138 . In the illustrated embodiment, the recess 140 is also located in the continuous indentation 132 .
- the recess 140 may be any appropriate shape and size, but is illustrated as a keyhole slot.
- the light source head 104 is pivotably connected to the body 102 .
- the light source head 104 is coupled to the body 102 opposite the mount surface 134 of the body 102 .
- the light source head 104 is coupled to the body 102 by a hinge 142 .
- the light source head 104 is coupled to the body 102 by a single hinge 142 located between the first end 108 and the second end 110 of the body 102 , although other embodiments may include different or additional pivotable connections between the light source head 104 and the body 102 .
- the light source head 104 is pivotable relative to the body 102 about a pivot axis 144 .
- the pivot axis 144 extends in a direction that is parallel to the length L 1 of the body 102 .
- the light source head 104 includes a planar light panel 146 ( FIG. 1 ) surrounded by a head frame 148 to mitigate damage to the light panel 146 from dropping the work light 100 .
- the illustrated embodiment includes the planar light panel 146 recessed relative to the head frame 148 .
- the light panel 146 , and the light source head 104 itself, may be any size, but the illustrated embodiment includes a light panel 146 that extends along a majority of the length L 1 of the body 102 of the work light 100 .
- the light panel 146 includes a plurality of light-emitting diodes (LEDs) 149 , but other embodiments may include additional or alternative light sources. As shown in FIG. 6 , the LEDs 149 are arranged in two parallel columns. In other embodiments, the LEDs 149 may be arranged in other configurations.
- LEDs light-emitting diodes
- the light panel 146 may be operable in different modes, such as a HIGH mode and a LOW mode. In some embodiments, the light panel 146 may produce light having a brightness of 700 Lumens or more in the HIGH mode and a brightness of 300 Lumens or less on in the LOW mode.
- the work light 100 is operable to switch modes by actuating the power button 112 . More specifically, the light panel 146 may produce light having a brightness of 750 lumens while in the HIGH mode and a brightness of 250 Lumens while in the LOW mode. In other embodiments, the light panel 146 may be operable in different modes and/or may be switchable between the modes by a dedicated actuator.
- the light panel 146 is selectively powered by the battery 106 .
- the illustrated battery 106 is a power tool battery having a voltage of, for example, 12 volts.
- the battery 106 also has a Li-ion chemistry. In other embodiments, the battery 106 may have other voltages and chemistries.
- the illustrated battery 106 also has a capacity of 4.0 Amp-hours (Ah). With such a battery, the light panel 146 may be powered for at least five hours while in HIGH mode and for at least ten hours while in LOW mode. In some embodiments, the light panel 146 may be powered for five to eight hours while in HIGH mode and may be powered for ten to sixteen hours while in LOW mode. In further embodiments, the light panel 146 may be powered for longer in either mode, depending on the capacity of the battery 106 .
- the light source head 104 may pivot relative to the body 102 along an angle of rotation 150 .
- the angle of rotation 150 is up to and including 120 degrees. In other embodiments, the angle of rotation 150 is up to and including 180 degrees. In the illustrated embodiment, these angles of rotation 150 are possible due to the shape of the body 102 .
- the body 102 of the illustrated embodiment is narrower adjacent the light source head 104 than it is adjacent the mount surface 134 . This configuration of the body 102 allows for a sufficiently wide mount surface 134 while providing clearance for the rotation of the light source head 104 .
- the illustrated embodiment includes a body 102 having horizontal cross-sectional shape that is generally an isosceles triangle with rounded corners. This shape can be seen in FIG. 4 .
- the battery 106 includes a connection portion 152 that is removably received within the battery receptacle 122 of the body 102 .
- the battery 106 further includes an external portion 154 that is disposed outside of the body 102 even when the battery 106 is properly coupled to the body 102 .
- the connection portion 152 of the battery 106 is slidably received in the battery receptacle 122 of the body 102 in a direction parallel to the length L 1 of the body 102 in the illustrated embodiment.
- the length direction of the battery receptacle 122 is parallel with the length L 1 of the body 102 and parallel with the pivot axis 144 ( FIG. 3 ) of the light source head 104 .
- the length of the battery receptacle 122 and the corresponding length of the connection portion 152 of the battery 106 are each longer than one third of the length L 1 of the body 102 . In some embodiments, the length of the battery receptacle 122 and the corresponding length of the connection portion 152 of the battery 106 are each longer than one half of the length L 1 of the body 102 .
- the battery 106 further includes at least one support surface, such as a first support surface 156 .
- This first support surface 156 allows the work light 100 to be oriented and maintained in a vertical standing position on a work surface, such as a horizontal work surface 158 (e.g., a table, a workbench, the ground, etc.).
- the first support surface 156 is disposed on the external portion 154 of the battery 106 and is perpendicular to the mount surface 134 of the body 102 . While the work light 100 is in the vertical standing position, a user may adjust the light source head 104 relative to the body 102 to alter the direction of the light emitted from the light source head 104 to the left or right relative to the horizontal work surface 158 .
- the first support surface 156 of the battery 106 is perpendicular to the pivot axis 144 of the light source head 104 . In some embodiments, the first support surface 156 of the battery 106 is perpendicular to the planar light panel 146 .
- the battery 106 may also include at least one additional support surface, such as a second support surface 160 .
- the second support surface 160 is illustrated as being perpendicular to the first support surface 156 .
- This second support surface 160 allows the work light 100 to be oriented and maintained in a horizontal laying position on a work surface, such as the horizontal work surface 158 . While the work light 100 is in the horizontal laying position, a user may adjust the light source head 104 relative to the body 102 to alter the direction of the light emitted from the light source head 104 up or down relative to the horizontal work surface 158 .
- the second support surface 160 of the battery 106 is parallel to the pivot axis 144 of the light source head 104 .
- the second support surface 160 is perpendicular to the planar light panel 146 .
- the work light 100 is shown mounted to a work surface, such as a vertical work surface 162 (e.g., a wall, strut, cabinet, etc.).
- a vertical work surface 162 e.g., a wall, strut, cabinet, etc.
- the ferromagnetic members 136 may not work at all or may be insufficient to mount the work light 100 to the vertical work surface 162 .
- a user may instead hang the work light 100 by a projection disposed on the vertical work surface 162 , such as the nail 164 shown in FIG. 5 .
- the head of the nail 164 is removably received in the recess 140 defined in the mount surface 134 of the body 102 .
- the recess 140 slidably traps the head of the nail 164 such that a user must raise the work light 100 relative to the nail 164 in a direction along the vertical work surface 162 in order to remove the work light 100 from the nail 164 .
- the illustrated embodiment of the work light 100 further includes at least one permanent magnet 166 .
- the permanent magnet 166 is illustrated as being housed within the body 102 of the work light 100 and as being in contact with both of the ferromagnetic members 136 .
- each of the ferromagnetic members 136 is magnetized by the permanent magnet 166 .
- the ferromagnetic member 136 may be made of steel, iron, or the like. In other embodiments, however, each of the ferromagnetic members 136 may itself be a permanent magnet. In such embodiments, the additional permanent magnet 166 shown in FIG. 6 may be omitted.
- one or more electromagnets may be included instead of or in addition to one or more permanent magnets.
- the work light 100 may also be mounted to a vertical work surface 162 without the need for a nail 164 or other projection when the vertical work surface 162 is sufficiently magnetic (such as a structure made at least in part of steel, iron, or the like).
- a user may elect to affix a magnet to a non-magnetic vertical work surface 162 with, for instance, adhesive.
- the ferromagnetic members 136 may magnetically engage the magnet that has been affixed to the vertical work surface 162 to support the work light 100 from the vertical work surface 162 even if the vertical work surface 162 is itself not sufficiently magnetic (such as a vertical work surface 162 made of wood).
- the illustrated embodiment of the work light 100 may be sized and shaped for single-handed operation and transport. Further, the work light 100 may be sized and shaped to fit in, for instance, a user's pocket.
- some embodiments of the work light 100 include the body 102 having a width W 1 of less than ten centimeters. The width dimension of the body 102 of the work light 100 is perpendicular to the pivot axis 144 of the light source head 104 in the illustrated embodiment. In some embodiments, the width W 1 of the body 102 is less than seven centimeters.
- the length L 1 of the body 102 (measured in a direction that is parallel with the pivot axis 144 of the light source head 104 in the illustrated embodiment) is less than fifteen centimeters. In some embodiments, the length L 1 of the body 102 is less than ten centimeters. In some embodiments, the distance D between the mount surface 134 of the body and the illuminating face of the planar light panel 146 is less than twelve centimeters. In some embodiments, the distance D between the mount surface 134 and the illuminating face of the planar light panel 146 is less than ten centimeters.
- some embodiments include the light source head 104 having a width W 2 that is slightly less than the width W 1 of the body 102 . Some embodiments also include the battery 106 having a width W 3 that is slightly greater than the width W 1 of the body 102 . In some embodiments, the width W 3 of the battery 106 is between about 1.5 inches and about 3.5 inches (between about 3.8 centimeters and about 8.9 centimeters). In other embodiments, the width W 3 of the battery 106 is between about 2.0 inches and about 3.0 inches (between about 5.1 centimeters and about 7.6 centimeters). In some embodiments, the width W 2 of the light source head 104 is at least 50% of the width W 3 of the battery 106 . In other embodiments, the width W 2 of the light source head 104 is between about 70% and about 90% of the width W 3 of the battery 106 .
- the body 102 has a length L 1
- the light source head 104 has a length L 2 that is longer than the length L 1 of the body 102 .
- the length L 2 of the light source head 104 is between about 1.1 times and about 2 times the length L 3 of the battery 106 .
- the length L 2 of the light source head 104 is between about 1.1 times and about 1.5 times the length L 3 of the battery 106 .
- the length L 1 of the body 102 is between about 1.05 times and about 1.5 times the length L 3 of the battery 106 .
- the length L 3 of the battery 106 may be between about 3 inches and about 6 inches (between about 7.6 centimeters and about 15.2 centimeters). In some embodiments, the length L 3 of the battery 106 may be about 4.5 inches (about 11.4 centimeters).
- the work light 100 has a total length L 4 .
- the length L 2 of the light source head 104 is between about 50% and about 90% of the total length L 4 of the work light 100 . In other embodiments, the length L 2 of the light source head 104 is between about 75% and about 85% of the total length L 4 of the work light 100 .
- the battery 106 is a typical power tool battery that may also be used with, for instance, an electric drill. Of course, other batteries not suitable for power tools may also be used in other embodiments.
- the total length L 4 of the work light 100 including the battery 106 , may be less than fifteen centimeters.
- the work light 100 may also be relatively light and easy to carry by hand. In some embodiments, the work light 100 (including the battery 106 ) may have a mass that is less than 500 grams. In some embodiments, the work light 100 (including the battery 106 ) may have a mass that is less than 400 grams. In some embodiments, the work light 100 (including the battery 106 ) may have a mass that is less than 350 grams.
- some embodiments may include a hook or other hanging structure such that the work light 100 may be hung over the top of a structure, such as a horizontally oriented frame member or the like.
- FIG. 9 illustrates an exemplary circuit diagram 168 for use with the work light 100 .
- the circuit diagram 168 illustrates the layout of various electrical components of the work light 100 , including the battery 106 , a power switch 170 associated with the power button 112 , a wake switch 172 associated with the wake button 114 , lights 174 associated with the remaining battery power gauge light 116 , a port power output (and/or input) 176 associated with the charging port 118 , the LEDs 149 , and the like.
- the illustrated circuit diagram 168 is only one example of the configuration of the electrical components of the work light 100 , and other configurations are also contemplated herein.
- FIG. 10 illustrates an alternative embodiment of a work light 200 .
- Some components of the work light 200 of FIG. 10 are similar to components of the work light 100 of FIG. 1 . As such, many of the similar components will be the same number, but increased by a value of one hundred. Some of the similar components may not be discussed further below for the sake of brevity.
- the work light 200 of FIG. 10 includes a body 202 , a light source head 204 , and a removable battery 206 .
- the body 202 includes a first end 208 and a second end 220 opposite the first end 208 .
- the first end 208 includes one or more controls, such as a power button 212 and a wake button 214 disposed thereon.
- at least one of the body 202 and the battery 206 includes one or more indicators, such as one or more battery power gauge lights 216 .
- the body 202 further includes a charging port 218 disposed on the first end 208 of the body 202 .
- the body 202 of the work light 200 further includes a battery receptacle 222 defined therein.
- the battery receptacle 222 is disposed on a side of the body 202 that is opposite the light source head 204 .
- the battery 206 couples to the body 202 on a side of the body 202 that is opposite the light source head 204 .
- the battery receptacle 222 receives at least a portion of the battery 206 to power the work light 200 .
- the battery receptacle 222 is open on two sides of the body 202 such that the battery 206 is slidably received in the battery receptacle 222 .
- the battery receptacle 222 is oriented such that the battery 206 is slidably received in the battery receptacle 222 in a direction that is parallel with the length L 5 of the body 202 (shown in FIG. 14 ).
- at least one of the battery 206 and the body 202 includes one or more movable latching elements configured to secure the battery 206 to the body 202 when the battery 206 is fully inserted in the battery receptacle 222 .
- the light source head 204 is pivotably connected to the body 202 .
- the light source head 204 is coupled to the body 202 by a single hinge 242 .
- the hinge 242 is disposed adjacent the second end 210 of the body 202 .
- the light source head 204 is pivotable relative to the body 202 about a pivot axis 244 .
- the pivot axis 244 extends in a direction that is perpendicular to the length L 5 of the body 202 .
- the light source head 204 includes a planar light panel 246 surrounded by a head frame 248 .
- the light panel 246 includes a plurality of LEDs 249 .
- the light panel 246 is selectively powered by the battery 206 .
- the illustrated battery 206 is a power tool battery having a voltage of, for example, 18 volts.
- the battery 206 includes a connection portion 252 that is removably received within the battery receptacle 222 of the body 202 .
- the battery 206 further includes an external portion 254 that is disposed outside of the body 202 even when the battery 206 is properly coupled to the body 202 .
- the battery 206 further includes at least one support surface, such as a first support surface 256 .
- the first support surface 256 is disposed on the external portion 254 of the battery 206 .
- a user may adjust the light source head 204 relative to the body 202 to alter the direction of the light emitted from the light source head 204 at an angle relative to the first support surface 256 (angled relative to the floor and movable up and down relative to the floor, for instance).
- the battery 206 may also include at least one additional support surface, such as a second support surface 260 .
- the second support surface 260 is illustrated as being perpendicular to the first support surface 256 .
- This second support surface 260 allows the work light 200 to be oriented and maintained in a horizontal laying position on a work surface, such as the floor. While the work light 200 is in the horizontal laying position, a user may adjust the light source head 204 relative to the body 202 to alter the direction of the light emitted from the light source head 204 left or right relative to the work surface.
- the body 202 includes a recess 278 defined therein.
- the recess 278 is defined in the body 202 on a side of the body 202 that is opposite the battery receptacle 222 .
- the light source head 204 is at least partially received within the recess 278 when the light source head 204 is positioned as shown in FIG. 10 .
- the length L 5 of the body 202 is less than the length L 6 of the battery 206 .
- the length L 5 of the body 202 may be between about 40% and about 90% of the length L 6 of the battery 206 .
- the length L 5 of the body 202 may be between about 50% and about 85% of the length L 6 of the battery 206 .
- the height H 1 of the body 202 and the light source head 204 is less than a height H 2 of the battery 206 .
- the height H 1 of the body 202 and the light source head 204 may be between about 40% and about 90% of the height H 2 of the battery 206 .
- the height H 1 of the body 202 and the light source head 204 may be between about 60% and about 90% of the height H 2 of the battery 206 .
- the length L 6 of the battery 206 is between about 3 inches and about 6 inches (between about 7.6 centimeters and about 15.2 centimeters), or between about 4 inches and about 5 inches (between about 10.2 centimeters and about 12.7 centimeters) in other embodiments.
- the width W 4 of the battery 206 is between about 2 inches and about 4 inches (between about 5.1 centimeters and about 10.2 centimeters), or between about 2.5 inches and about 3.5 inches (between about 6.4 centimeters and about 8.9 centimeters) in other embodiments.
- the height H 2 of the battery 206 is between about 1 inch and about 6 inches (between about 2.5 centimeters and about 15.2 centimeters), or between about 2 inches and about 4 inches (between about 5.1 centimeters and about 10.2 centimeters) in other embodiments.
- the body 202 of the work light 200 when the body 202 of the work light 200 is coupled to the battery 206 , the body 202 , light source head 204 , and battery 206 define a total height H 3 and a total length L 7 of the work light 200 .
- the total height H 3 is approximately double the height H 1 of the body 202 and light source head 204 .
- the total length L 7 is between about 5% and about 25% greater than the length L 6 of the battery 206 .
- the total length L 7 may be equal to the length L 6 of the battery 206 .
- the length L 6 of the battery 206 may be between about 85% and about 95% of the total length L 7 .
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- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
- The present disclosure relates to a work light, and more particularly to a battery-powered work light.
- Work lights can be used to illuminate work areas that are otherwise difficult to light. Examples of these areas include work sites, ceiling spaces, basement areas, and the like.
- The disclosure provides, in a first aspect, a work light. The work light includes a body, a light source head, and a battery. The body includes a mount surface for mounting the work light to a structure. The light source head is pivotably connected to the body. The light source head is opposite the mount surface of the body. The battery is removably coupled to the body. The battery includes a support surface. The support surface is disposed outside of the body. The support surface is oriented perpendicular to the mount surface.
- In one embodiment of the first aspect, the light source head is pivotably connected to the body by a single hinge.
- In one embodiment of the first aspect, a portion of the battery is received inside the body.
- In one embodiment of the first aspect, the work light further comprises a power button disposed on an end of the body opposite the battery.
- In one embodiment of the first aspect, the light source head includes a planar light panel, and the planar light panel is orientable perpendicular to the support surface of the battery.
- In one embodiment of the first aspect, the body includes a cross-sectional shape that is an isosceles triangle with rounded corners.
- The disclosure also provides, in a second aspect, a work light. The work light includes a body, a light source head, and a battery. The body includes a first end, a second end, a first grip section, and a second grip section. The second end is opposite the first end. The second end includes a battery receptacle defined in the body. The first grip section is disposed on one side of the body between the first end and the second end. The second grip section is disposed on another side of the body between the first end and the second end. The second grip section is opposite the first grip section. The light source head is coupled to the body between the first end and the second end. The light source head includes a planar light panel. The battery includes a connection portion and an external portion. The connection portion is disposed in the battery receptacle of the body. The external portion is disposed outside of the body.
- In one embodiment of the second aspect, the work light further comprises a charging port coupled to the body adjacent the first end of the body, and a charging port cover pivotably connected to the body.
- In one embodiment of the second aspect, each of the first grip section and the second grip section includes an indentation defined in the body.
- In one embodiment of the second aspect, the body includes a continuous indentation defined therein. The continuous indentation extends about a majority of a perimeter of the body. The first grip section and the second grip section are disposed in the continuous indentation.
- In one embodiment of the second aspect, the light source head pivots relative to the body about a pivot axis, and a length direction of the battery receptacle is parallel with the pivot axis of the light source head.
- In one embodiment of the second aspect, the first grip section and the second grip section are spaced apart along a width dimension of the body, and the body is less than 10 centimeters wide.
- In one embodiment of the second aspect, the work light further comprises at least one control switch disposed on the body adjacent the first end.
- The disclosure further provides, in a third aspect, a work light. The work light includes a body and a light source. The body includes a mount surface, a pair of ferromagnetic members, and a recess. The pair of ferromagnetic members is coupled to the body. The pair of ferromagnetic members is disposed adjacent the mount surface. A space is defined between the pair of ferromagnetic members. The recess is defined in the mount surface in the space between the ferromagnetic members. The recess receives a projection from which the work light can be hung. The light source is coupled to the body opposite the mount surface.
- In one embodiment of the third aspect, each of the pair of ferromagnetic members includes a permanent magnet.
- In one embodiment of the third aspect, the work light further comprises a permanent magnet disposed within the body of the work light, the permanent magnet magnetizing each of the pair of ferromagnetic members.
- In one embodiment of the third aspect, each of the pair of ferromagnetic members is at least partially exposed on the mount surface of the body.
- In one embodiment of the third aspect, each of the pair of ferromagnetic members includes a length that extends in a direction that is parallel with a length of the body.
- In one embodiment of the third aspect, the mount surface includes an indentation. The pair of ferromagnetic members are disposed in the indentation. The recess is disposed in the indentation.
- In one embodiment of the third aspect, the body is narrower adjacent the light source than adjacent the mount surface.
- Other features and aspects of the disclosure will become apparent by consideration of the following detailed description and accompanying drawings.
-
FIG. 1 is a front perspective view of a work light according to an embodiment of the disclosure. -
FIG. 2 is a rear perspective view of the work light ofFIG. 1 . -
FIG. 3 is a side elevation view of the work light ofFIG. 1 . -
FIG. 4 is a top plan view of the work light ofFIG. 1 . -
FIG. 5 is a cross-sectional side elevation view of the work light ofFIG. 1 coupled to a structure. -
FIG. 6 is an exploded view of the work light ofFIG. 1 . -
FIG. 7 is a top elevation view of the work light ofFIG. 1 laid on its side. -
FIG. 8 is a side elevation view of the work light ofFIG. 1 coupled to a structure. -
FIG. 9 is a circuit diagram of the work light ofFIG. 1 . -
FIG. 10 is a top perspective view of a work light according to an embodiment of the disclosure. -
FIG. 11 is a top perspective view of the work light ofFIG. 10 with a light source head pivoted away from the body. -
FIG. 12 is a perspective cross-sectional view of the work light ofFIG. 10 . -
FIG. 13 is a bottom perspective view of the work light ofFIG. 10 with the battery removed from the body. -
FIG. 14 is a top plan view of the work light ofFIG. 10 with the battery removed from the body. -
FIG. 15 is a rear elevation view of the work light ofFIG. 10 with the battery removed from the body. -
FIG. 16 is a side elevation view of the work light ofFIG. 10 . - Before any embodiments of the disclosure are explained in detail, it is to be understood that the disclosure is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The disclosure is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting.
-
FIG. 1 illustrates awork light 100 according to an embodiment of the present disclosure. The illustratedwork light 100 is battery-powered. Thework light 100 is sized and shaped for one-handed operation and transport. Thework light 100 includes abody 102 and alight source head 104 coupled to thebody 102. Abattery 106 is also removably coupled to thebody 102. - The
body 102 includes afirst end 108 and asecond end 110 opposite thefirst end 108. In the illustrated embodiment, thefirst end 108 includes one or more controls, such as apower button 112 and awake button 114, disposed thereon. The illustrated embodiment further includes one or more indicators, such as one or more battery power gauge lights 116, disposed on thefirst end 108 of thebody 102. - As shown in
FIG. 2 of the illustrated embodiment, thebody 102 further includes a chargingport 118 disposed on thefirst end 108 of thebody 102. In the illustrated embodiment, the chargingport 118 is a USB port. The chargingport 118 is selectively covered with a chargingport cover 120 pivotably connected to thebody 102. In the illustrated embodiment, the chargingport cover 120 pivots and raises relative to thefirst end 108 of thebody 102, while remaining connected to thebody 102, to selectively uncover the chargingport 118. In other embodiments, other suitable covers may be used. The charging port may 118 may be utilized to charge a device, such as a user's cell phone. Additionally or alternatively, the chargingport 118 may be used as a power input port to charge thebattery 106 without the need for removing thebattery 106. Additionally or alternatively, the chargingport 118 may be used as a power input port to bypass thebattery 106 and power thework light 100 with an outside power source, such as mains power. Thewake button 114 discussed above may be engaged by a user in order to activate the chargingport 118 for energy output to charge and/or power an external device. - Of course, some or all of the controls, indicators, and the charging
port 118 may instead be disposed on other portions of thework light 100 or may be omitted entirely. - Shown best in
FIGS. 5 and 6 , thebody 102 of thework light 100 further includes abattery receptacle 122 defined in thesecond end 110. Thebattery receptacle 122 receives at least a portion of thebattery 106 to power the work light 100 (discussed in more detail below). - Returning to
FIGS. 1 and 2 , thebody 102 of thework light 100 also includes two opposing 124, 126 extending between thesides first end 108 and thesecond end 110 of thebody 102. Each 124, 126 includes aside 128, 130 disposed thereon. In some embodiments, each of thegrip section first grip section 128 and thesecond grip section 130 includes at least part of an indentation defined in thebody 102. As shown in the illustrated embodiment, acontinuous indentation 132 is defined in thebody 102 such that theindentation 132 extends about a majority of a perimeter of thebody 102. The perimeter is defined by the outer surfaces of thebody 102 located between thefirst end 108 and thesecond end 110. In this illustrated embodiment, each of thefirst grip section 128 and thesecond grip section 130 is disposed in theindentation 132. The first and 128, 130 may be only the respective portions of thesecond grip sections indentation 132 itself, or the 128, 130 may further include a textured surface or additional material disposed in thegrip sections indentation 132 to further facilitate a secure grip of thework light 100. - With reference to
FIG. 2 , thebody 102 further includes amount surface 134. Themount surface 134 is disposed between the two opposing 124, 126, opposite from thesides light source head 104. Themount surface 134 allows a user to mount thework light 100 to one or more structures. In the illustrated embodiment, thebody 102 includes a pair offerromagnetic members 136 coupled thereto and disposed adjacent themount surface 134. In some embodiments, such as the illustrated embodiment, at least a portion of each of the pair offerromagnetic members 136 is exposed on themount surface 134. In other embodiments, however, theferromagnetic members 136 may be completely disposed within and concealed by thebody 102. Theferromagnetic members 136 are separated from each other by aspace 138. In the illustrated embodiment, each of theferromagnetic members 136 includes a length that extends in a direction that is parallel with the length L1 of the body 102 (shown inFIG. 3 ). Also in the illustrated embodiment, both of theferromagnetic members 136 are disposed in thecontinuous indentation 132. In this embodiment, theferromagnetic members 136 extend outward beyond the surface of theindentation 132 so as to directly engage a surface of a structure. Of course, other embodiments may includeferromagnetic member 136 that may not directly engage a surface of a structure so as to avoid scratching the surface. Such embodiments may include theferromagnetic members 136 being flush with the surface of theindentation 132 or recessed relative to the surface of theindentation 132. - As shown in
FIG. 2 , arecess 140 is defined in themount surface 134. Therecess 140 is located between theferromagnetic members 136. Stated another way, therecess 140 is located in thespace 138. In the illustrated embodiment, therecess 140 is also located in thecontinuous indentation 132. Therecess 140 may be any appropriate shape and size, but is illustrated as a keyhole slot. - With reference to
FIG. 3 , thelight source head 104 is pivotably connected to thebody 102. In the illustrated embodiment, thelight source head 104 is coupled to thebody 102 opposite themount surface 134 of thebody 102. As shown inFIG. 3 , thelight source head 104 is coupled to thebody 102 by ahinge 142. In the illustrated embodiment, thelight source head 104 is coupled to thebody 102 by asingle hinge 142 located between thefirst end 108 and thesecond end 110 of thebody 102, although other embodiments may include different or additional pivotable connections between thelight source head 104 and thebody 102. Thelight source head 104 is pivotable relative to thebody 102 about apivot axis 144. In the illustrated embodiment, thepivot axis 144 extends in a direction that is parallel to the length L1 of thebody 102. Thelight source head 104 includes a planar light panel 146 (FIG. 1 ) surrounded by ahead frame 148 to mitigate damage to thelight panel 146 from dropping thework light 100. The illustrated embodiment includes the planarlight panel 146 recessed relative to thehead frame 148. Thelight panel 146, and thelight source head 104 itself, may be any size, but the illustrated embodiment includes alight panel 146 that extends along a majority of the length L1 of thebody 102 of thework light 100. Further, thelight panel 146 includes a plurality of light-emitting diodes (LEDs) 149, but other embodiments may include additional or alternative light sources. As shown inFIG. 6 , theLEDs 149 are arranged in two parallel columns. In other embodiments, theLEDs 149 may be arranged in other configurations. - The
light panel 146 may be operable in different modes, such as a HIGH mode and a LOW mode. In some embodiments, thelight panel 146 may produce light having a brightness of 700 Lumens or more in the HIGH mode and a brightness of 300 Lumens or less on in the LOW mode. Thework light 100 is operable to switch modes by actuating thepower button 112. More specifically, thelight panel 146 may produce light having a brightness of 750 lumens while in the HIGH mode and a brightness of 250 Lumens while in the LOW mode. In other embodiments, thelight panel 146 may be operable in different modes and/or may be switchable between the modes by a dedicated actuator. - The
light panel 146 is selectively powered by thebattery 106. The illustratedbattery 106 is a power tool battery having a voltage of, for example, 12 volts. Thebattery 106 also has a Li-ion chemistry. In other embodiments, thebattery 106 may have other voltages and chemistries. The illustratedbattery 106 also has a capacity of 4.0 Amp-hours (Ah). With such a battery, thelight panel 146 may be powered for at least five hours while in HIGH mode and for at least ten hours while in LOW mode. In some embodiments, thelight panel 146 may be powered for five to eight hours while in HIGH mode and may be powered for ten to sixteen hours while in LOW mode. In further embodiments, thelight panel 146 may be powered for longer in either mode, depending on the capacity of thebattery 106. - As shown in
FIG. 4 , thelight source head 104 may pivot relative to thebody 102 along an angle ofrotation 150. In some embodiments, the angle ofrotation 150 is up to and including 120 degrees. In other embodiments, the angle ofrotation 150 is up to and including 180 degrees. In the illustrated embodiment, these angles ofrotation 150 are possible due to the shape of thebody 102. Thebody 102 of the illustrated embodiment is narrower adjacent thelight source head 104 than it is adjacent themount surface 134. This configuration of thebody 102 allows for a sufficientlywide mount surface 134 while providing clearance for the rotation of thelight source head 104. Stated another way, the illustrated embodiment includes abody 102 having horizontal cross-sectional shape that is generally an isosceles triangle with rounded corners. This shape can be seen inFIG. 4 . - With reference to
FIG. 5 , thebattery 106 includes aconnection portion 152 that is removably received within thebattery receptacle 122 of thebody 102. Thebattery 106 further includes anexternal portion 154 that is disposed outside of thebody 102 even when thebattery 106 is properly coupled to thebody 102. Theconnection portion 152 of thebattery 106 is slidably received in thebattery receptacle 122 of thebody 102 in a direction parallel to the length L1 of thebody 102 in the illustrated embodiment. The length direction of thebattery receptacle 122 is parallel with the length L1 of thebody 102 and parallel with the pivot axis 144 (FIG. 3 ) of thelight source head 104. In some embodiments, the length of thebattery receptacle 122 and the corresponding length of theconnection portion 152 of thebattery 106 are each longer than one third of the length L1 of thebody 102. In some embodiments, the length of thebattery receptacle 122 and the corresponding length of theconnection portion 152 of thebattery 106 are each longer than one half of the length L1 of thebody 102. - As shown in
FIG. 3 , thebattery 106 further includes at least one support surface, such as afirst support surface 156. Thisfirst support surface 156 allows thework light 100 to be oriented and maintained in a vertical standing position on a work surface, such as a horizontal work surface 158 (e.g., a table, a workbench, the ground, etc.). Thefirst support surface 156 is disposed on theexternal portion 154 of thebattery 106 and is perpendicular to themount surface 134 of thebody 102. While thework light 100 is in the vertical standing position, a user may adjust thelight source head 104 relative to thebody 102 to alter the direction of the light emitted from thelight source head 104 to the left or right relative to thehorizontal work surface 158. In some embodiments, thefirst support surface 156 of thebattery 106 is perpendicular to thepivot axis 144 of thelight source head 104. In some embodiments, thefirst support surface 156 of thebattery 106 is perpendicular to the planarlight panel 146. - As shown in
FIG. 7 , thebattery 106 may also include at least one additional support surface, such as asecond support surface 160. Thesecond support surface 160 is illustrated as being perpendicular to thefirst support surface 156. Thissecond support surface 160 allows thework light 100 to be oriented and maintained in a horizontal laying position on a work surface, such as thehorizontal work surface 158. While thework light 100 is in the horizontal laying position, a user may adjust thelight source head 104 relative to thebody 102 to alter the direction of the light emitted from thelight source head 104 up or down relative to thehorizontal work surface 158. In some embodiments, thesecond support surface 160 of thebattery 106 is parallel to thepivot axis 144 of thelight source head 104. In some embodiments, thesecond support surface 160 is perpendicular to the planarlight panel 146. - Returning to
FIG. 5 , thework light 100 is shown mounted to a work surface, such as a vertical work surface 162 (e.g., a wall, strut, cabinet, etc.). In situations where thevertical work surface 162 is made of a material that is not magnetic (such as wood) or is very weakly magnetic, theferromagnetic members 136 may not work at all or may be insufficient to mount thework light 100 to thevertical work surface 162. In such instances, a user may instead hang thework light 100 by a projection disposed on thevertical work surface 162, such as thenail 164 shown inFIG. 5 . The head of thenail 164 is removably received in therecess 140 defined in themount surface 134 of thebody 102. Therecess 140 slidably traps the head of thenail 164 such that a user must raise thework light 100 relative to thenail 164 in a direction along thevertical work surface 162 in order to remove thework light 100 from thenail 164. - With reference to
FIG. 6 , the illustrated embodiment of thework light 100 further includes at least onepermanent magnet 166. Thepermanent magnet 166 is illustrated as being housed within thebody 102 of thework light 100 and as being in contact with both of theferromagnetic members 136. In this illustrated embodiment, each of theferromagnetic members 136 is magnetized by thepermanent magnet 166. Theferromagnetic member 136 may be made of steel, iron, or the like. In other embodiments, however, each of theferromagnetic members 136 may itself be a permanent magnet. In such embodiments, the additionalpermanent magnet 166 shown inFIG. 6 may be omitted. In still other embodiments, one or more electromagnets may be included instead of or in addition to one or more permanent magnets. - As shown in
FIG. 8 , due to the presence of theferromagnetic members 136 in the illustrated embodiment, thework light 100 may also be mounted to avertical work surface 162 without the need for anail 164 or other projection when thevertical work surface 162 is sufficiently magnetic (such as a structure made at least in part of steel, iron, or the like). In some situations, a user may elect to affix a magnet to a non-magneticvertical work surface 162 with, for instance, adhesive. In such situations, theferromagnetic members 136 may magnetically engage the magnet that has been affixed to thevertical work surface 162 to support thework light 100 from thevertical work surface 162 even if thevertical work surface 162 is itself not sufficiently magnetic (such as avertical work surface 162 made of wood). - As briefly discussed above, the illustrated embodiment of the
work light 100 may be sized and shaped for single-handed operation and transport. Further, thework light 100 may be sized and shaped to fit in, for instance, a user's pocket. With reference toFIG. 4 , some embodiments of thework light 100 include thebody 102 having a width W1 of less than ten centimeters. The width dimension of thebody 102 of thework light 100 is perpendicular to thepivot axis 144 of thelight source head 104 in the illustrated embodiment. In some embodiments, the width W1 of thebody 102 is less than seven centimeters. With reference toFIG. 3 , in some embodiments, the length L1 of the body 102 (measured in a direction that is parallel with thepivot axis 144 of thelight source head 104 in the illustrated embodiment) is less than fifteen centimeters. In some embodiments, the length L1 of thebody 102 is less than ten centimeters. In some embodiments, the distance D between themount surface 134 of the body and the illuminating face of the planarlight panel 146 is less than twelve centimeters. In some embodiments, the distance D between themount surface 134 and the illuminating face of the planarlight panel 146 is less than ten centimeters. - With reference to
FIG. 4 , some embodiments include thelight source head 104 having a width W2 that is slightly less than the width W1 of thebody 102. Some embodiments also include thebattery 106 having a width W3 that is slightly greater than the width W1 of thebody 102. In some embodiments, the width W3 of thebattery 106 is between about 1.5 inches and about 3.5 inches (between about 3.8 centimeters and about 8.9 centimeters). In other embodiments, the width W3 of thebattery 106 is between about 2.0 inches and about 3.0 inches (between about 5.1 centimeters and about 7.6 centimeters). In some embodiments, the width W2 of thelight source head 104 is at least 50% of the width W3 of thebattery 106. In other embodiments, the width W2 of thelight source head 104 is between about 70% and about 90% of the width W3 of thebattery 106. - Referring to
FIGS. 3 and 5 , thebody 102 has a length L1, and thelight source head 104 has a length L2 that is longer than the length L1 of thebody 102. In some embodiments, the length L2 of thelight source head 104 is between about 1.1 times and about 2 times the length L3 of thebattery 106. In other embodiments, the length L2 of thelight source head 104 is between about 1.1 times and about 1.5 times the length L3 of thebattery 106. In some embodiments, the length L1 of thebody 102 is between about 1.05 times and about 1.5 times the length L3 of thebattery 106. In some embodiments, the length L3 of thebattery 106 may be between about 3 inches and about 6 inches (between about 7.6 centimeters and about 15.2 centimeters). In some embodiments, the length L3 of thebattery 106 may be about 4.5 inches (about 11.4 centimeters). When thebattery 106 is fully inserted into thebattery receptacle 122, thework light 100 has a total length L4. In some embodiments, the length L2 of thelight source head 104 is between about 50% and about 90% of the total length L4 of thework light 100. In other embodiments, the length L2 of thelight source head 104 is between about 75% and about 85% of the total length L4 of thework light 100. - Although various sizes and shapes of batteries may be removably coupled to the
body 102 of thework light 100, only a single embodiment of abattery 106 has been shown. Other batteries may be smaller or larger than thebattery 106 shown, and these other batteries may also have different shapes from thebattery 106 shown. These other batteries may or may not be useful for providing one or more support surfaces to stand thework light 100 or lay thework light 100 in one or more positions. In the illustrated embodiment, thebattery 106 is a typical power tool battery that may also be used with, for instance, an electric drill. Of course, other batteries not suitable for power tools may also be used in other embodiments. In some embodiments, the total length L4 of thework light 100, including thebattery 106, may be less than fifteen centimeters. - In some embodiments, the
work light 100 may also be relatively light and easy to carry by hand. In some embodiments, the work light 100 (including the battery 106) may have a mass that is less than 500 grams. In some embodiments, the work light 100 (including the battery 106) may have a mass that is less than 400 grams. In some embodiments, the work light 100 (including the battery 106) may have a mass that is less than 350 grams. - Although not shown in the illustrated embodiment, some embodiments may include a hook or other hanging structure such that the
work light 100 may be hung over the top of a structure, such as a horizontally oriented frame member or the like. -
FIG. 9 illustrates an exemplary circuit diagram 168 for use with thework light 100. The circuit diagram 168 illustrates the layout of various electrical components of thework light 100, including thebattery 106, apower switch 170 associated with thepower button 112, awake switch 172 associated with thewake button 114,lights 174 associated with the remaining batterypower gauge light 116, a port power output (and/or input) 176 associated with the chargingport 118, theLEDs 149, and the like. Of course, the illustrated circuit diagram 168 is only one example of the configuration of the electrical components of thework light 100, and other configurations are also contemplated herein. -
FIG. 10 illustrates an alternative embodiment of awork light 200. Some components of thework light 200 ofFIG. 10 are similar to components of thework light 100 ofFIG. 1 . As such, many of the similar components will be the same number, but increased by a value of one hundred. Some of the similar components may not be discussed further below for the sake of brevity. - The
work light 200 ofFIG. 10 includes abody 202, alight source head 204, and aremovable battery 206. Thebody 202 includes afirst end 208 and a second end 220 opposite thefirst end 208. In the illustrated embodiment, thefirst end 208 includes one or more controls, such as apower button 212 and awake button 214 disposed thereon. In some embodiments, at least one of thebody 202 and thebattery 206 includes one or more indicators, such as one or more battery power gauge lights 216. As shown inFIG. 15 , thebody 202 further includes a chargingport 218 disposed on thefirst end 208 of thebody 202. - Shown best in
FIG. 13 , thebody 202 of thework light 200 further includes abattery receptacle 222 defined therein. In the illustrated embodiment, thebattery receptacle 222 is disposed on a side of thebody 202 that is opposite thelight source head 204. Stated another way, thebattery 206 couples to thebody 202 on a side of thebody 202 that is opposite thelight source head 204. Thebattery receptacle 222 receives at least a portion of thebattery 206 to power thework light 200. In the illustrated embodiment, thebattery receptacle 222 is open on two sides of thebody 202 such that thebattery 206 is slidably received in thebattery receptacle 222. In some embodiments, thebattery receptacle 222 is oriented such that thebattery 206 is slidably received in thebattery receptacle 222 in a direction that is parallel with the length L5 of the body 202 (shown inFIG. 14 ). In some embodiments, at least one of thebattery 206 and thebody 202 includes one or more movable latching elements configured to secure thebattery 206 to thebody 202 when thebattery 206 is fully inserted in thebattery receptacle 222. - With reference to
FIGS. 10 and 11 , thelight source head 204 is pivotably connected to thebody 202. In the illustrated embodiment, thelight source head 204 is coupled to thebody 202 by asingle hinge 242. In some embodiments, thehinge 242 is disposed adjacent thesecond end 210 of thebody 202. Thelight source head 204 is pivotable relative to thebody 202 about apivot axis 244. In the illustrated embodiment, thepivot axis 244 extends in a direction that is perpendicular to the length L5 of thebody 202. - The
light source head 204 includes a planarlight panel 246 surrounded by ahead frame 248. Thelight panel 246 includes a plurality ofLEDs 249. Thelight panel 246 is selectively powered by thebattery 206. The illustratedbattery 206 is a power tool battery having a voltage of, for example, 18 volts. - With reference to
FIGS. 12 and 14 , thebattery 206 includes aconnection portion 252 that is removably received within thebattery receptacle 222 of thebody 202. Thebattery 206 further includes anexternal portion 254 that is disposed outside of thebody 202 even when thebattery 206 is properly coupled to thebody 202. - As shown in
FIG. 13 , thebattery 206 further includes at least one support surface, such as afirst support surface 256. Thefirst support surface 256 is disposed on theexternal portion 254 of thebattery 206. A user may adjust thelight source head 204 relative to thebody 202 to alter the direction of the light emitted from thelight source head 204 at an angle relative to the first support surface 256 (angled relative to the floor and movable up and down relative to the floor, for instance). - As shown in
FIG. 16 , thebattery 206 may also include at least one additional support surface, such as asecond support surface 260. Thesecond support surface 260 is illustrated as being perpendicular to thefirst support surface 256. Thissecond support surface 260 allows thework light 200 to be oriented and maintained in a horizontal laying position on a work surface, such as the floor. While thework light 200 is in the horizontal laying position, a user may adjust thelight source head 204 relative to thebody 202 to alter the direction of the light emitted from thelight source head 204 left or right relative to the work surface. - Referring particularly to
FIG. 11 , thebody 202 includes arecess 278 defined therein. In the illustrated embodiment, therecess 278 is defined in thebody 202 on a side of thebody 202 that is opposite thebattery receptacle 222. Thelight source head 204 is at least partially received within therecess 278 when thelight source head 204 is positioned as shown inFIG. 10 . - As shown in
FIGS. 14 and 16 , in some embodiments, the length L5 of thebody 202 is less than the length L6 of thebattery 206. For example, the length L5 of thebody 202 may be between about 40% and about 90% of the length L6 of thebattery 206. In some embodiments, the length L5 of thebody 202 may be between about 50% and about 85% of the length L6 of thebattery 206. In some embodiments, the height H1 of thebody 202 and thelight source head 204 is less than a height H2 of thebattery 206. For example, the height H1 of thebody 202 and thelight source head 204 may be between about 40% and about 90% of the height H2 of thebattery 206. In some embodiments the height H1 of thebody 202 and thelight source head 204 may be between about 60% and about 90% of the height H2 of thebattery 206. - In some embodiments, the length L6 of the
battery 206 is between about 3 inches and about 6 inches (between about 7.6 centimeters and about 15.2 centimeters), or between about 4 inches and about 5 inches (between about 10.2 centimeters and about 12.7 centimeters) in other embodiments. In some embodiments, the width W4 of thebattery 206 is between about 2 inches and about 4 inches (between about 5.1 centimeters and about 10.2 centimeters), or between about 2.5 inches and about 3.5 inches (between about 6.4 centimeters and about 8.9 centimeters) in other embodiments. In some embodiments, the height H2 of thebattery 206 is between about 1 inch and about 6 inches (between about 2.5 centimeters and about 15.2 centimeters), or between about 2 inches and about 4 inches (between about 5.1 centimeters and about 10.2 centimeters) in other embodiments. - With reference to
FIG. 16 , when thebody 202 of thework light 200 is coupled to thebattery 206, thebody 202,light source head 204, andbattery 206 define a total height H3 and a total length L7 of thework light 200. In the illustrated embodiment, the total height H3 is approximately double the height H1 of thebody 202 andlight source head 204. In addition, the total length L7 is between about 5% and about 25% greater than the length L6 of thebattery 206. In some embodiments, the total length L7 may be equal to the length L6 of thebattery 206. In still other embodiments, the length L6 of thebattery 206 may be between about 85% and about 95% of the total length L7. - Although particular embodiments have been shown and described, other alternative embodiments will become apparent to those skilled in the art and are within the intended scope of the independent aspects of the disclosure. Various features of the disclosure are set forth in the claims.
Claims (20)
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| US18/504,251 US12281762B2 (en) | 2019-11-22 | 2023-11-08 | Work light |
| US19/183,146 US20250243978A1 (en) | 2019-11-22 | 2025-04-18 | Work light |
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| CN202021172042.0 | 2020-06-22 | ||
| US17/094,117 US11448372B2 (en) | 2019-11-22 | 2020-11-10 | Work light |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD983864S1 (en) * | 2019-09-10 | 2023-04-18 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Control panel for headlight |
| USD984003S1 (en) * | 2020-09-24 | 2023-04-18 | Yuyao Tailian Lighting Electric Co., Ltd. | Work lamp |
| US20230275444A1 (en) * | 2022-02-25 | 2023-08-31 | Milwaukee Electric Tool Corporation | Magnet coupling assembly |
| USD1021182S1 (en) * | 2022-09-16 | 2024-04-02 | Zongtao Li | Stage light |
| USD1024392S1 (en) * | 2022-07-06 | 2024-04-23 | Zhanchi Lu | LED and laser light housing |
| USD1028315S1 (en) * | 2022-11-23 | 2024-05-21 | Kunman Yu | Laser lamp |
| DE102023203036A1 (en) | 2023-03-31 | 2024-10-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Work light device, work light and method for operating a work light device |
| DE102023203035A1 (en) | 2023-03-31 | 2024-10-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Work light device, work light and method for operating a work light device |
| DE102023203037A1 (en) | 2023-03-31 | 2024-10-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Work light device, work light and method for operating a work light device |
| US20240344673A1 (en) * | 2023-04-12 | 2024-10-17 | Milwaukee Electric Tool Corporation | Cordless work light |
| USD1048494S1 (en) * | 2021-10-06 | 2024-10-22 | Makita Corporation | Lantern body |
| US12196380B2 (en) | 2022-05-24 | 2025-01-14 | Black & Decker Inc. | Portable illumination apparatus |
| US12385630B2 (en) | 2022-05-24 | 2025-08-12 | Black & Decker Inc. | Portable flashlight |
| US20250277578A1 (en) * | 2024-03-04 | 2025-09-04 | Milwaukee Electric Tool Corporation | Work light |
| US12455065B2 (en) | 2023-08-25 | 2025-10-28 | Milwaukee Electric Tool Corporation | Work light |
| USD1101238S1 (en) * | 2024-05-01 | 2025-11-04 | Milwaukee Electric Tool Corporation | Work light |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1039191S1 (en) * | 2020-06-22 | 2024-08-13 | Energizer Brands, Llc | Lighting device |
| USD1032902S1 (en) * | 2020-06-22 | 2024-06-25 | Milwaukee Electric Tool Corporation | Work light |
| USD1102641S1 (en) | 2023-12-20 | 2025-11-18 | Milwaukee Electric Tool Corporation | Work light |
Family Cites Families (158)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD404838S (en) | 1996-09-05 | 1999-01-26 | NBB Nordisk Bilbelysning AB | Work light |
| US5871272A (en) * | 1997-01-28 | 1999-02-16 | Streamlight, Incorporated | Flashlight with rotatable lamp head |
| US5988828A (en) * | 1997-07-18 | 1999-11-23 | Milwaukee Electric Tool Corporation | Portable light incorporating a multi-position hook |
| US6231370B1 (en) | 1998-03-19 | 2001-05-15 | The Whitaker Corporation | Electrical connector for leaded electronic component |
| US6095661A (en) | 1998-03-19 | 2000-08-01 | Ppt Vision, Inc. | Method and apparatus for an L.E.D. flashlight |
| US7740371B1 (en) | 1998-03-19 | 2010-06-22 | Charles A. Lemaire | Method and apparatus for pulsed L.E.D. illumination for a camera |
| US6179431B1 (en) | 1998-12-24 | 2001-01-30 | Tseng-Lu Chien | Flashlight with electro-luminescent element |
| US6573659B2 (en) | 2000-03-31 | 2003-06-03 | Carmanah Technologies, Inc. | Solar-powered light assembly with automatic light control |
| US7682036B2 (en) | 2001-04-11 | 2010-03-23 | General Manufacturing, Inc. | Intrinsically safe light |
| US6791283B2 (en) | 2001-09-07 | 2004-09-14 | Opalec | Dual mode regulated light-emitting diode module for flashlights |
| KR20040000644A (en) | 2002-06-22 | 2004-01-07 | 삼성전자주식회사 | Apparatus and method for reducing the energy of consumption |
| US7578598B2 (en) * | 2006-11-13 | 2009-08-25 | Black & Decker Inc. | Battery charging work light |
| US7344270B2 (en) | 2003-12-09 | 2008-03-18 | Surefire, Llc | Flashlight with incrementing brightness selector switch |
| US7186002B2 (en) | 2003-12-09 | 2007-03-06 | Surefire Llc | Flashlight with selectable output level switching |
| AU2003271383A1 (en) | 2003-12-23 | 2005-07-07 | Hpm Industries Pty Ltd | A Solar Powered Light Assembly to Produce Light of Varying Colours |
| USD515228S1 (en) | 2004-03-30 | 2006-02-14 | Golight, Inc. | Searchlight |
| US7290896B2 (en) | 2004-08-03 | 2007-11-06 | Fiskars Brands, Inc. | Blood tracking system |
| US7338189B2 (en) * | 2004-08-10 | 2008-03-04 | Alert Safety Lite Products Co., Inc. | LED utility light with removable magnet |
| US7425803B2 (en) | 2004-08-31 | 2008-09-16 | Stmicroelectronics, Inc. | Method and circuit for driving a low voltage light emitting diode |
| US7163312B2 (en) | 2004-10-05 | 2007-01-16 | Woodyard Joe E | Spotlight system and method |
| US20060198132A1 (en) * | 2005-03-07 | 2006-09-07 | Phil Trigiani | Portable work light |
| US7401941B2 (en) * | 2005-07-18 | 2008-07-22 | Mobiletron Electronics Co., Ltd. | Flashlight |
| USD550387S1 (en) | 2006-01-30 | 2007-09-04 | Rab Lighting, Inc. | Flex light fixture with trunnion mount |
| USD544620S1 (en) | 2006-02-03 | 2007-06-12 | Lg Innotek Co., Ltd | Light-emitting diode (LED) |
| USD554781S1 (en) | 2006-04-27 | 2007-11-06 | Gold Coral International Limited | Flashlight |
| USD541962S1 (en) | 2006-05-15 | 2007-05-01 | Bayco Products, Ltd. | Hand-held fluorescent LED combination lamp with flood and spot lighting |
| WO2008004178A2 (en) | 2006-07-04 | 2008-01-10 | Nxp B.V. | Method for controlling a deceleration process of a dc motor and controller |
| US7967467B2 (en) * | 2006-08-01 | 2011-06-28 | Koehler-Bright Star, Inc. | Portable lighting device |
| USD573286S1 (en) | 2006-09-19 | 2008-07-15 | Hella Fahrzeugteile Austria Gmbh | Lamp with support bracket |
| US7591572B1 (en) * | 2007-04-11 | 2009-09-22 | Levine Jonathan E | Compact lighting device |
| US7736033B2 (en) | 2007-04-20 | 2010-06-15 | Bharat Patel | Lamp base with electrical device recharging receptacle and method |
| US8810191B2 (en) | 2007-05-08 | 2014-08-19 | David Maldonado | Solar sign illumination system |
| US20080304254A1 (en) * | 2007-06-08 | 2008-12-11 | Icc Innovative Concepts, Corp. | Self-powered flashlight/lantern |
| WO2008156593A2 (en) | 2007-06-20 | 2008-12-24 | Eveready Battery Company, Inc. | Portable lighting device having user selectable light control |
| US7777809B2 (en) | 2007-09-28 | 2010-08-17 | Research In Motion Limited | Method and apparatus for maximizing the sustainable flash of a handheld portable electronic device |
| US20090134191A1 (en) * | 2007-11-28 | 2009-05-28 | Michael Phillips | Power tool with hook |
| CN101146388A (en) | 2007-12-03 | 2008-03-19 | 孙民兴 | LED lamp discharge control system of independent DC power supply |
| US7888883B2 (en) | 2008-01-25 | 2011-02-15 | Eveready Battery Company, Inc. | Lighting device having cross-fade and method thereof |
| US8115492B2 (en) | 2008-01-25 | 2012-02-14 | Eveready Battery Company, Inc. | Fuel gauging system and method thereof |
| US8120268B2 (en) | 2008-01-25 | 2012-02-21 | Eveready Battery Company, Inc. | Lighting device and method of control based on chemistry composition of power source |
| US7942553B2 (en) | 2008-01-25 | 2011-05-17 | Eveready Battery Company, Inc. | Lighting device and optics package therefor |
| US9101022B2 (en) | 2008-01-25 | 2015-08-04 | Eveready Battery Company, Inc. | Lighting device having boost circuitry |
| US8134300B2 (en) | 2008-08-08 | 2012-03-13 | Mag Instrument, Inc. | Portable lighting devices |
| US7850330B2 (en) | 2008-08-20 | 2010-12-14 | Eveready Battery Co., Inc. | Lighting device configured to operate with different batteries |
| WO2010027460A2 (en) | 2008-09-02 | 2010-03-11 | Eveready Battery Company, Inc. | Battery powered lighting appliance having substantially constant light output |
| US20100084997A1 (en) | 2008-10-02 | 2010-04-08 | Joseph Anthony Oberzeir | Multi-mode utility lighting device |
| US9252613B2 (en) | 2009-01-21 | 2016-02-02 | Jason J. Kugel | Managing load power consumption based on stored energy rate |
| CN201360368Y (en) | 2009-02-23 | 2009-12-09 | 杭州海康蓝博电器有限公司 | Solar energy LED drive |
| US8142045B2 (en) * | 2009-05-04 | 2012-03-27 | Jason Peak | Utility light with articulating mounting legs adapted with suction cup fasteners |
| US8104915B1 (en) | 2009-05-18 | 2012-01-31 | Osterhout Design Group | LED flashlight with battery life indicator |
| CN102095122B (en) * | 2009-12-11 | 2013-04-24 | 鸿富锦精密工业(深圳)有限公司 | Desk lamp |
| CN102094894B (en) * | 2009-12-14 | 2013-02-13 | 鸿富锦精密工业(深圳)有限公司 | Double-shaft hinge and illuminating equipment using same |
| US8777446B2 (en) * | 2010-02-09 | 2014-07-15 | Streamlight, Inc. | Portable light having a rotatable head |
| CN201680159U (en) | 2010-05-21 | 2010-12-22 | 刘雅麟 | Pen lamp |
| DE102010031162A1 (en) * | 2010-07-09 | 2012-01-12 | Robert Bosch Gmbh | Hand luminous device |
| US8840264B2 (en) | 2010-08-03 | 2014-09-23 | Ibt Holdings, Llc | Portable work light clamp |
| DE102010047157B4 (en) | 2010-09-30 | 2013-05-08 | Austriamicrosystems Ag | Method for current limiting of a load current and circuit with current limitation of a load current of a flash device |
| TW201224330A (en) * | 2010-12-06 | 2012-06-16 | Foxsemicon Integrated Tech Inc | Illuminating device |
| US8905573B2 (en) * | 2011-01-13 | 2014-12-09 | Streamlight, Inc. | Portable light with hanger, clip and led module |
| US9453624B2 (en) | 2011-01-13 | 2016-09-27 | Streamlight, Inc. | Portable light with light source module and light source module |
| US8545069B2 (en) * | 2011-01-19 | 2013-10-01 | Light & Motion Industries | Portable light assembly |
| USD646822S1 (en) | 2011-01-19 | 2011-10-11 | Actuant Corporation | Spotlight |
| JP5679197B2 (en) | 2011-02-22 | 2015-03-04 | 野口 宏和 | Fluorescent lamp type LED lighting device |
| US8727561B2 (en) | 2011-03-17 | 2014-05-20 | Streamlight, Inc. | Light and/or device having a compartment accommodating batteries of different types, sizes and/or shapes |
| US8348483B2 (en) * | 2011-05-06 | 2013-01-08 | Hang-John Lin | Portable illumination device |
| WO2012158383A2 (en) | 2011-05-13 | 2012-11-22 | Lutron Electronics Co., Inc. | Control device having a night light |
| USD713076S1 (en) | 2011-07-01 | 2014-09-09 | Osram Ag | Electric torch |
| JP2013033644A (en) | 2011-08-02 | 2013-02-14 | Panasonic Corp | Led drive device and lighting device using the same |
| JP2013048528A (en) | 2011-08-29 | 2013-03-07 | Sanyo Electric Co Ltd | Illumination power control method and lighting device |
| US8866392B2 (en) | 2011-08-31 | 2014-10-21 | Chia-Teh Chen | Two-level LED security light with motion sensor |
| US9052072B2 (en) * | 2011-10-21 | 2015-06-09 | Thomas Edward Renk, JR. | Flashlight |
| US8853951B2 (en) | 2011-11-21 | 2014-10-07 | Janlincia Llc | Method of adjusting brightness by desired run time |
| USD666346S1 (en) | 2012-01-04 | 2012-08-28 | Golight, Inc. | Searchlight |
| JP2013191304A (en) | 2012-03-12 | 2013-09-26 | Panasonic Corp | Lighting apparatus |
| USD731687S1 (en) | 2012-03-21 | 2015-06-09 | Coleman Cable, Llc | Flashlight |
| US8905572B2 (en) * | 2012-03-28 | 2014-12-09 | Milwaukee Electric Tool Corporation | Portable light, such as a stick light |
| US20140085876A1 (en) * | 2012-04-03 | 2014-03-27 | Marc Howard Fields | Handheld work light including adjustable light focusing or scattering mechanism |
| CN202551454U (en) | 2012-04-23 | 2012-11-21 | 圣邦微电子(北京)股份有限公司 | LED (light-emitting diode) driver with automatic current regulation function |
| GB201208798D0 (en) | 2012-05-18 | 2012-07-04 | Jack Sealey Ltd | Lighting device |
| USD695434S1 (en) * | 2012-05-29 | 2013-12-10 | Ningbo Taiweite Electric Appliance Co., Ltd | Multi-functional LED light |
| US20130335996A1 (en) * | 2012-06-18 | 2013-12-19 | Shanghai Raylin International Trade Co., Ltd. | Illumination device having two light sources with rotational and planar movement capabilities |
| USD703851S1 (en) | 2012-07-13 | 2014-04-29 | Golight Inc. | Searchlight |
| CA149990S (en) | 2012-09-04 | 2014-01-28 | Philips Electronics Ltd | Portable lamp |
| USD708376S1 (en) | 2012-09-28 | 2014-07-01 | Milwaukee Electric Tool Corporation | Stick light |
| US20140126226A1 (en) | 2012-11-07 | 2014-05-08 | Mao-Shen Wang | Portable searchlight having a replaceable sealing lamp cover for weather resistance |
| MX2015005787A (en) * | 2012-11-08 | 2016-09-06 | Blackbeam Llc | Worklight with integrated clamp handle. |
| US9170006B2 (en) * | 2013-01-15 | 2015-10-27 | Foxfury Llc | Light fixture reconfigurable between area lighting and spot lighting configurations |
| US9222633B2 (en) * | 2013-04-09 | 2015-12-29 | Mathew Inskeep | Multi-axis tilting light stand with removable light |
| DE102014204971A1 (en) * | 2013-05-14 | 2014-11-20 | Robert Bosch Gmbh | work light |
| CN104235741A (en) | 2013-06-24 | 2014-12-24 | 华荣科技股份有限公司 | Signal lamp and control method thereof |
| USD764087S1 (en) | 2013-07-23 | 2016-08-16 | Goal Zero Llc | Solar powered lighting device |
| USD734887S1 (en) | 2013-08-27 | 2015-07-21 | Golight, Inc. | Searchlight |
| US9739467B1 (en) * | 2013-12-06 | 2017-08-22 | Cooper Technologies Company | Portable light device with headlight and front floodlight panel |
| USD855228S1 (en) | 2013-12-09 | 2019-07-30 | Wilmar Corporation | Light tool |
| USD739063S1 (en) | 2014-02-21 | 2015-09-15 | Shin Chin Industrial Co., Ltd. | Hand-held lighting lamp |
| WO2015135220A1 (en) * | 2014-03-14 | 2015-09-17 | Black & Decker Inc | Portable lighting apparatus |
| USD757318S1 (en) | 2014-03-19 | 2016-05-24 | BryteWerks, LLC | Light |
| CN204005286U (en) | 2014-03-19 | 2014-12-10 | 余姚市金丰电器有限公司 | A kind of light-emitting device |
| JP6264136B2 (en) * | 2014-03-25 | 2018-01-24 | 日立工機株式会社 | lighting equipment |
| USD742568S1 (en) | 2014-03-25 | 2015-11-03 | Energizer Brands Llc | Lighting device |
| JP6481257B2 (en) * | 2014-03-31 | 2019-03-13 | 工機ホールディングス株式会社 | Electrical equipment |
| CN203942676U (en) | 2014-05-12 | 2014-11-12 | 游世中 | A kind of multi-functional formula LED desk lamp that do not have a power failure |
| USD745990S1 (en) | 2014-05-13 | 2015-12-22 | Golight, Inc. | Searchlight |
| US9596950B2 (en) * | 2014-09-03 | 2017-03-21 | Amstore Corporation | Display lighting system |
| USD810335S1 (en) | 2014-09-17 | 2018-02-13 | Navajo Manufacturing Company, Inc. | Flashlight |
| US20160128151A1 (en) | 2014-11-05 | 2016-05-05 | Urban Solar Corporation | Low Current LED Lighting System |
| KR200481443Y1 (en) * | 2015-01-15 | 2016-10-05 | 신영측기(주) | Floodlight fixing device |
| USD861209S1 (en) | 2015-01-23 | 2019-09-24 | Wilmar Corporation | Light |
| GB2535808B (en) | 2015-02-25 | 2021-08-25 | Tridonic Gmbh & Co Kg | Voltage supply unit and method for operating a light source |
| US9638379B2 (en) * | 2015-03-11 | 2017-05-02 | Shanghai Easy—Use Tools Enterprise Co., Ltd. | Work lamp with magnetic tray and tools |
| USD766477S1 (en) | 2015-03-26 | 2016-09-13 | Energizer Brands, Llc | Lighting device |
| USD858833S1 (en) | 2015-03-27 | 2019-09-03 | Wilmar Corporation | Light |
| EP3101333B1 (en) * | 2015-06-04 | 2019-11-06 | Inskeep, Mathew | Portable light device |
| WO2017031586A1 (en) | 2015-08-24 | 2017-03-02 | Horizon Oilfield Solutions Inc. | Direct current hybrid lighting and energy management systems and methods |
| USD819245S1 (en) | 2015-09-21 | 2018-05-29 | Penguin Lites, LLC | Nightlight with joint |
| USD805666S1 (en) | 2015-10-09 | 2017-12-19 | Surefire, Llc | Lighting device |
| CN106678701A (en) * | 2015-11-09 | 2017-05-17 | 南京德朔实业有限公司 | Illuminating device |
| US10323831B2 (en) * | 2015-11-13 | 2019-06-18 | Milwaukee Electric Tool Corporation | Utility mount light |
| EP3187771B1 (en) * | 2015-12-10 | 2020-06-17 | Milwaukee Electric Tool Corporation | Flood light |
| US10378744B2 (en) | 2016-04-05 | 2019-08-13 | Streamlight, Inc. | Portable light having a forward facing light and a rearward facing light |
| US10119663B2 (en) * | 2016-04-07 | 2018-11-06 | Bayco Products, Inc. | Dual-light flashlight with pivoting beam housing |
| JP1572498S (en) | 2016-04-12 | 2017-03-27 | ||
| USD858831S1 (en) | 2016-06-08 | 2019-09-03 | Milwaukee Electric Tool Corporation | Light |
| USD831248S1 (en) | 2016-07-20 | 2018-10-16 | Festool Gmbh | Hand lamp |
| JP6876950B2 (en) * | 2016-08-30 | 2021-05-26 | パナソニックIpマネジメント株式会社 | lighting equipment |
| USD858830S1 (en) | 2016-10-06 | 2019-09-03 | Promier Products, Inc. | LED cube light |
| USD821007S1 (en) | 2016-11-10 | 2018-06-19 | Huo-Chuan Chen | Head light worn on forehead |
| US10168032B2 (en) * | 2016-12-02 | 2019-01-01 | Les Produits Sunforce Inc. | Exterior lamp mounting adaptor |
| US20180224077A1 (en) * | 2017-02-09 | 2018-08-09 | Aixia Bian | Methods and apparatus for a multi-functional folding straight light |
| USD863616S1 (en) | 2017-02-17 | 2019-10-15 | Herrmans Oy Ab | LED light |
| AU201714848S (en) | 2017-02-17 | 2017-09-12 | Herrmans Oy Ab | Led light |
| USD867629S1 (en) | 2017-02-17 | 2019-11-19 | Herrmans Oy Ab | LED light |
| USD863615S1 (en) | 2017-02-17 | 2019-10-15 | Herrmans Oy Ab | LED light |
| USD863613S1 (en) | 2017-02-17 | 2019-10-15 | Herrmans Oy Ab | LED light |
| USD854207S1 (en) | 2017-07-14 | 2019-07-16 | Tiger Auto Accessories Co., Ltd | Pocket LED light |
| US10091854B1 (en) | 2017-07-25 | 2018-10-02 | Energizer Brands, Llc | Portable light control apparatus |
| CN109538987B (en) * | 2017-09-22 | 2025-08-15 | 宁波福泰电器有限公司 | Portable lamp and manufacturing method thereof |
| USD852400S1 (en) | 2017-09-28 | 2019-06-25 | Jyun-Teng Wang | Searchlight |
| USD852399S1 (en) | 2017-09-28 | 2019-06-25 | Osram Gmbh | Lighting device for vehicles |
| USD857958S1 (en) | 2017-10-11 | 2019-08-27 | Amphipod, Inc. | Light with clip |
| CN107864531B (en) | 2017-10-31 | 2020-04-24 | 马瑞利汽车零部件(芜湖)有限公司 | Four-channel electronic control system for controlling lighting of car lamp |
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-
2020
- 2020-06-22 CN CN202021172042.0U patent/CN212617986U/en active Active
- 2020-06-22 CN CN202120247195.5U patent/CN214580790U/en active Active
- 2020-11-10 WO PCT/US2020/059814 patent/WO2021101752A1/en not_active Ceased
- 2020-11-10 EP EP20888766.1A patent/EP4062096A4/en active Pending
- 2020-11-10 US US17/094,117 patent/US11448372B2/en active Active
-
2022
- 2022-09-01 US US17/900,957 patent/US11879603B2/en active Active
-
2023
- 2023-11-08 US US18/504,251 patent/US12281762B2/en active Active
-
2025
- 2025-04-18 US US19/183,146 patent/US20250243978A1/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| USD983864S1 (en) * | 2019-09-10 | 2023-04-18 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Control panel for headlight |
| USD984003S1 (en) * | 2020-09-24 | 2023-04-18 | Yuyao Tailian Lighting Electric Co., Ltd. | Work lamp |
| USD1048494S1 (en) * | 2021-10-06 | 2024-10-22 | Makita Corporation | Lantern body |
| US20230275444A1 (en) * | 2022-02-25 | 2023-08-31 | Milwaukee Electric Tool Corporation | Magnet coupling assembly |
| US12385630B2 (en) | 2022-05-24 | 2025-08-12 | Black & Decker Inc. | Portable flashlight |
| US12196380B2 (en) | 2022-05-24 | 2025-01-14 | Black & Decker Inc. | Portable illumination apparatus |
| USD1024392S1 (en) * | 2022-07-06 | 2024-04-23 | Zhanchi Lu | LED and laser light housing |
| USD1021182S1 (en) * | 2022-09-16 | 2024-04-02 | Zongtao Li | Stage light |
| USD1028315S1 (en) * | 2022-11-23 | 2024-05-21 | Kunman Yu | Laser lamp |
| DE102023203035A1 (en) | 2023-03-31 | 2024-10-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Work light device, work light and method for operating a work light device |
| DE102023203037A1 (en) | 2023-03-31 | 2024-10-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Work light device, work light and method for operating a work light device |
| WO2024200087A1 (en) | 2023-03-31 | 2024-10-03 | Robert Bosch Gmbh | Working light device, working light and method for operating a working light device |
| DE102023203036A1 (en) | 2023-03-31 | 2024-10-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Work light device, work light and method for operating a work light device |
| US20240344673A1 (en) * | 2023-04-12 | 2024-10-17 | Milwaukee Electric Tool Corporation | Cordless work light |
| US12455065B2 (en) | 2023-08-25 | 2025-10-28 | Milwaukee Electric Tool Corporation | Work light |
| US20250277578A1 (en) * | 2024-03-04 | 2025-09-04 | Milwaukee Electric Tool Corporation | Work light |
| USD1101238S1 (en) * | 2024-05-01 | 2025-11-04 | Milwaukee Electric Tool Corporation | Work light |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4062096A4 (en) | 2024-02-28 |
| CN214580790U (en) | 2021-11-02 |
| WO2021101752A1 (en) | 2021-05-27 |
| US20220412516A1 (en) | 2022-12-29 |
| CN212617986U (en) | 2021-02-26 |
| US11879603B2 (en) | 2024-01-23 |
| US20250243978A1 (en) | 2025-07-31 |
| EP4062096A1 (en) | 2022-09-28 |
| US12281762B2 (en) | 2025-04-22 |
| US20240077180A1 (en) | 2024-03-07 |
| US11448372B2 (en) | 2022-09-20 |
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